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Registro Completo |
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
07/04/2004 |
Data da última atualização: |
27/07/2007 |
Autoria: |
BENEVENTI, M. A.; FUGANTI, R.; SILVA, J. F. V.; ARIAS, C. A. A.; MARIN, S. R. R.; BINNECK, E.; LIMA, C. G.; NEPOMUCENO, A. L. |
Título: |
Microsatellite molecular markers associated with selection process of soybean resistant genotypes to Meloidogyne javanica and Heterodera glycines. |
Ano de publicação: |
2004 |
Fonte/Imprenta: |
In: WORLD SOYBEAN RESEARCH CONFERENCE, 7.; INTERNATIONAL SOYBEAN PROCESSING AND UTILIZATION CONFERENCE, 4.; CONGRESSO BRASILEIRO DE SOJA, 3., 2004, Foz do Iguassu. Abstracts of contributed papers and posters. Londrina: Embrapa Soybean, 2004. |
Páginas: |
p. 321-322. |
Série: |
(Embrapa Soja. Documentos, 228).
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Idioma: |
Inglês |
Notas: |
Editado por Flávio Moscardi, Clara Beatriz Hoffmann-Campo, Odilon Ferreira Saraiva, Paulo Roberto Galerani, Francisco Carlos Krzyzanowski, Mercedes Concordia Carrão-Panizzi.
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Conteúdo: |
Nematodes species, especially Meloidogyne javanica and Heterodera glycines cause serious reduction on soybean yield all over the country in Brazil. Development of resistant cultivars is the easiest and most economic control method for the farmers. The molecular marker assisted selection of nematode resistant plants can accelerate the soybean breeding process. In earlier studies, the loci 176 Soy HSP and Satt 114 makers were identified, showing significant correlation with the nematode resistance (M. javanica) of soybean plants. QTL analysis indicated the presence of at least one gene located next to the 176 Soy HSP marker, with a Lod of 27.5. All of the gene extension covered by the Satt 114 and 176 Soy HSP (8.3 cM) markers presented high Lod values, ranging from 22.6 to 27.5. Satt 163 from the G linkage group was used to select resistant plants to Heterodera glycines. Previous studies show that there is a significantly association of this marker with rhg1 resistant gene. Because these markers can effectively help the selection process of plants which have genes of interest, DNA extraction and amplifications of loci 176 Soy HSP and Satt 114, from 104 lines highly resistant and 19 lines highly susceptible, resulting from the cross PI 595099 X BRS 133, were performed. Sixty-four susceptible plants and 42 resistant plants to Heterodera glycines, race 3, resulting from the cross PI 595099 X Coodetec 201, had their DNA extracted and amplified with Satt 163 marker as well. The efficiency of plant selection with resistance to M. javanica based on the loci 176 Soy HSP and Satt 114 was 96,6% and 96,2%, respectively, and the efficiency combined was 100%. The efficiency of plant selection with resistance to Heterodera glycines based on the loci Satt 163 was 81,1%. MenosNematodes species, especially Meloidogyne javanica and Heterodera glycines cause serious reduction on soybean yield all over the country in Brazil. Development of resistant cultivars is the easiest and most economic control method for the farmers. The molecular marker assisted selection of nematode resistant plants can accelerate the soybean breeding process. In earlier studies, the loci 176 Soy HSP and Satt 114 makers were identified, showing significant correlation with the nematode resistance (M. javanica) of soybean plants. QTL analysis indicated the presence of at least one gene located next to the 176 Soy HSP marker, with a Lod of 27.5. All of the gene extension covered by the Satt 114 and 176 Soy HSP (8.3 cM) markers presented high Lod values, ranging from 22.6 to 27.5. Satt 163 from the G linkage group was used to select resistant plants to Heterodera glycines. Previous studies show that there is a significantly association of this marker with rhg1 resistant gene. Because these markers can effectively help the selection process of plants which have genes of interest, DNA extraction and amplifications of loci 176 Soy HSP and Satt 114, from 104 lines highly resistant and 19 lines highly susceptible, resulting from the cross PI 595099 X BRS 133, were performed. Sixty-four susceptible plants and 42 resistant plants to Heterodera glycines, race 3, resulting from the cross PI 595099 X Coodetec 201, had their DNA extracted and amplified with Satt 163 marker as well. The eff... Mostrar Tudo |
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LEADER 02880naa a2200241 a 4500 001 1466853 005 2007-07-27 008 2004 bl uuuu u00u1 u #d 100 1 $aBENEVENTI, M. A. 245 $aMicrosatellite molecular markers associated with selection process of soybean resistant genotypes to Meloidogyne javanica and Heterodera glycines. 260 $c2004 300 $ap. 321-322. 490 $a(Embrapa Soja. Documentos, 228). 500 $aEditado por Flávio Moscardi, Clara Beatriz Hoffmann-Campo, Odilon Ferreira Saraiva, Paulo Roberto Galerani, Francisco Carlos Krzyzanowski, Mercedes Concordia Carrão-Panizzi. 520 $aNematodes species, especially Meloidogyne javanica and Heterodera glycines cause serious reduction on soybean yield all over the country in Brazil. Development of resistant cultivars is the easiest and most economic control method for the farmers. The molecular marker assisted selection of nematode resistant plants can accelerate the soybean breeding process. In earlier studies, the loci 176 Soy HSP and Satt 114 makers were identified, showing significant correlation with the nematode resistance (M. javanica) of soybean plants. QTL analysis indicated the presence of at least one gene located next to the 176 Soy HSP marker, with a Lod of 27.5. All of the gene extension covered by the Satt 114 and 176 Soy HSP (8.3 cM) markers presented high Lod values, ranging from 22.6 to 27.5. Satt 163 from the G linkage group was used to select resistant plants to Heterodera glycines. Previous studies show that there is a significantly association of this marker with rhg1 resistant gene. Because these markers can effectively help the selection process of plants which have genes of interest, DNA extraction and amplifications of loci 176 Soy HSP and Satt 114, from 104 lines highly resistant and 19 lines highly susceptible, resulting from the cross PI 595099 X BRS 133, were performed. Sixty-four susceptible plants and 42 resistant plants to Heterodera glycines, race 3, resulting from the cross PI 595099 X Coodetec 201, had their DNA extracted and amplified with Satt 163 marker as well. The efficiency of plant selection with resistance to M. javanica based on the loci 176 Soy HSP and Satt 114 was 96,6% and 96,2%, respectively, and the efficiency combined was 100%. The efficiency of plant selection with resistance to Heterodera glycines based on the loci Satt 163 was 81,1%. 700 1 $aFUGANTI, R. 700 1 $aSILVA, J. F. V. 700 1 $aARIAS, C. A. A. 700 1 $aMARIN, S. R. R. 700 1 $aBINNECK, E. 700 1 $aLIMA, C. G. 700 1 $aNEPOMUCENO, A. L. 773 $tIn: WORLD SOYBEAN RESEARCH CONFERENCE, 7.; INTERNATIONAL SOYBEAN PROCESSING AND UTILIZATION CONFERENCE, 4.; CONGRESSO BRASILEIRO DE SOJA, 3., 2004, Foz do Iguassu. Abstracts of contributed papers and posters. Londrina: Embrapa Soybean, 2004.
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Embrapa Soja (CNPSO) |
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Registro Completo
Biblioteca(s): |
Embrapa Cerrados. |
Data corrente: |
03/09/2021 |
Data da última atualização: |
03/09/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
OLIVEIRA, C. M. de; FRIZZAS, M. R. |
Afiliação: |
CHARLES MARTINS DE OLIVEIRA, CPAC; MARINA REGINA FRIZZAS. |
Título: |
Percolaspis cf. ornata (Germar) (Coleoptera, Chrysomelidae): an Emergent Pest in Soybean, Maize, and Cotton Crops in the State of Mato Grosso, Brazil. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Neotropical Entomology, 2021. |
Páginas: |
4 p. |
DOI: |
https://doi.org/10.1007/s13744-021-00894-y |
Idioma: |
Inglês |
Conteúdo: |
Percolaspis ornata (Germar) (Coleoptera, Chrysomelidae) is known in Brazil as an important pest of cocoa in the states of Bahia and Espírito Santo. We recently identified a Chrysomelidae species feeding and causing damage to soybean, corn, and cotton crops in the state of Mato Grosso, Brazil. The species was identified as Percolaspis cf. ornata. Adults feed on young leaves and sprouts and, in many cases, cut the stem of seedlings, causing stand reduction and yield losses. Its attacks have been recorded since 2016 in the central region of Mato Grosso. Because of the importance of the state of Mato Grosso as the main grain producer in the country, it is necessary to monitor crops for the occurrence of this insect in the next harvests and the development of basic and applied studies aimed at defining management strategies for this emerging pest. This is the first record of P. cf. ornata causing damage to soybean, maize, and cotton crops in Brazil. |
Palavras-Chave: |
Danos a colheita; Percolaspis ornata. |
Thesagro: |
Cacau; Inseto; Manejo; Milho; Praga de Planta; Soja. |
Categoria do assunto: |
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Marc: |
LEADER 01717naa a2200253 a 4500 001 2134033 005 2021-09-03 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s13744-021-00894-y$2DOI 100 1 $aOLIVEIRA, C. M. de 245 $aPercolaspis cf. ornata (Germar) (Coleoptera, Chrysomelidae)$ban Emergent Pest in Soybean, Maize, and Cotton Crops in the State of Mato Grosso, Brazil.$h[electronic resource] 260 $c2021 300 $a4 p. 520 $aPercolaspis ornata (Germar) (Coleoptera, Chrysomelidae) is known in Brazil as an important pest of cocoa in the states of Bahia and Espírito Santo. We recently identified a Chrysomelidae species feeding and causing damage to soybean, corn, and cotton crops in the state of Mato Grosso, Brazil. The species was identified as Percolaspis cf. ornata. Adults feed on young leaves and sprouts and, in many cases, cut the stem of seedlings, causing stand reduction and yield losses. Its attacks have been recorded since 2016 in the central region of Mato Grosso. Because of the importance of the state of Mato Grosso as the main grain producer in the country, it is necessary to monitor crops for the occurrence of this insect in the next harvests and the development of basic and applied studies aimed at defining management strategies for this emerging pest. This is the first record of P. cf. ornata causing damage to soybean, maize, and cotton crops in Brazil. 650 $aCacau 650 $aInseto 650 $aManejo 650 $aMilho 650 $aPraga de Planta 650 $aSoja 653 $aDanos a colheita 653 $aPercolaspis ornata 700 1 $aFRIZZAS, M. R. 773 $tNeotropical Entomology, 2021.
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